CN219190019U

CN219190019U - Moment spanner for wind power maintenance

Info

Publication number: CN219190019U
Application number: CN202223147419.9U
Authority: CN
Inventors: 杜广帅; 党政文; 刘振兴; 李熙; 冀晓静
Original assignee: Huaneng Henan Clean Energy Co ltd
Current assignee: Huaneng Henan Clean Energy Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-06-16
Anticipated expiration: 2032-11-27

Abstract

The utility model discloses a torque wrench for wind power maintenance, relates to the technical field of torque wrenches, and aims to solve the problems that the torque wrench for common wind power in the prior art is large in limitation of use space and is not safe, reliable and convenient enough to use because the torque wrench is required to be used in mid-air and limited space. The torque wrench is characterized in that one end of the torque wrench is provided with a connecting cylinder, the connecting cylinder and the torque wrench are arranged into an integrated structure, a connector is installed at one end of the connecting cylinder, the connector is fixedly connected with the connecting cylinder through a fastening screw, an adapter is arranged on one side of the connector, the adapter and the connector are in a limiting rotation connection relationship, an extension arm is installed above the adapter, the extension arm is rotationally connected with the adapter, and an L-shaped structure is formed between the torque wrench and the extension arm.

Description

Moment spanner for wind power maintenance

Technical Field

The utility model relates to the technical field of torque wrenches, in particular to a torque wrench for wind power maintenance.

Background

The torque wrench is called a torque wrench and a torque adjustable wrench, and is one type of wrench, and the pressing power source can be divided into: an electric torque wrench, an aerodynamic torque wrench, a hydraulic torque wrench, and a manual torque wrench; the manual torque wrench can be divided into: preset, fixed value, dial, digital display, slip, bend, and kg wrenches, the use of torque wrenches can allow an operator to apply specific torque values when the tightness of the screws and bolts is critical;

for example, the application publication number is CN112792775a, a torque wrench, which comprises a handle, a working head, a connector, a hand wheel, a plug, a screw, a sleeve, a pointer, a spring, a top ring, a roller, a lever, a pin and a force transmission pin, wherein the rear end of the working head and the front end of the handle are all processed with through holes along the horizontal direction, the bottom of the front part of the working head is processed with a working hole along the vertical direction, the middle part of the front part of the working head is processed with a straight slot extending along the vertical direction, the two ends of the force transmission pin are clamped into the straight slot, the middle part of the connector is rotationally connected with the working hole, the bottom of the expansion part of the top of the connector is processed with a spherical surface, the top of the expansion part of the top of the connector is processed with a groove which is rotationally connected with the force transmission pin, the middle part of the lever is rotationally connected with the pin, the front part of the lever is in butt joint with the force transmission pin, the roller is rotationally installed at the front part of the top ring, the rear part of the lever is in butt joint with the roller, and the rear part of the top ring is in butt joint with the spring;

the setting of the application torque can be completed more easily and quickly, but the torque wrench for common wind power is required to be used in mid-air and limited space, so that the limitation of the use space is large, the use is not safe and reliable enough and is not convenient enough, and therefore, the torque wrench for wind power maintenance needs to be developed in the market to help people solve the existing problems.

Disclosure of Invention

The utility model aims to provide a torque wrench for wind power maintenance, which aims to solve the problems that the torque wrench for common wind power provided in the background art is large in limitation of use space and is not safe, reliable and convenient enough to use because the torque wrench is required to be used in mid-air and limited space.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind-powered electricity generation is maintained and is used moment spanner, includes moment spanner and extension arm, moment spanner's one end is provided with the connecting cylinder, and connecting cylinder and moment spanner set up as an organic whole structure, the connector is installed to the one end of connecting cylinder, and the connector passes through fastening screw fixed connection with the connecting cylinder, one side of connector is provided with the adapter, and is the rotation relation of connection that can spacing between adapter and the connector, the extension arm is installed to the top of adapter, and extension arm and adapter rotate to be connected, form L type structure between moment spanner and the extension arm.

Preferably, the inside of extension arm is provided with the screw rod, and screw rod and extension arm threaded connection, the outside of extension arm is provided with the slide, and slide and extension arm sliding connection, the outside of extension arm is provided with spacing draw bar, and spacing draw bar and extension arm set up as an organic whole structure.

Preferably, the connecting rod is installed in the outside of slide, and connecting rod and slide pass through fastening screw fixed connection, first fixing base is installed at the top of connecting rod, and first fixing base and connecting rod pass through fastening screw fixed connection, the support is installed to the top of first fixing base, and support and first fixing base pass through fastening screw fixed connection.

Preferably, the second fixing seat is installed above the support, the second fixing seat is fixedly connected with the support through a fastening screw, the handle is installed above the second fixing seat, the handle is fixedly connected with the second fixing seat through the fastening screw, the adjusting bracelet is installed on the outer side of the screw rod, and the adjusting bracelet is fixedly connected with the screw rod through the fastening screw.

Preferably, the internally mounted of adapter has the pivot, and pivot and adapter rotate to be connected, pivot and extension arm pass through fastening screw fixed connection, the internally mounted of adapter has the base, and base and adapter pass through fastening screw fixed connection, friction stop collar is installed to one side of base, and friction stop collar passes through fastening screw fixed connection with the base.

Preferably, the internally mounted of connector has the dop, and dop and connector pass through fastening screw fixed connection, the top is installed in the outside of adapter, and the top rotates with the adapter to be connected, the spring is installed to the below of top, top and adapter all pass through fastening screw and spring fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the extension arm, the extension arm is arranged at the tail end of the torque wrench and forms an L-shaped structure with the torque wrench, so that the torque wrench can be conveniently carried when being carried for wind power maintenance work, and meanwhile, when the torque wrench is used, the torque wrench can be inserted into a small space and can be driven to rotate through the extension arm, thereby being convenient to use, enabling the torque wrench to be more convenient to use and safer and more reliable.

2. According to the torque wrench, the screw is arranged on the inner side of the extension arm, and the screw can be ejected out of the extension arm by utilizing the rotation of the screw, so that the length of the extension arm is integrally prolonged, the torque wrench is conveniently placed in a deeper and narrower space, and the torque wrench is more convenient to use.

Drawings

FIG. 1 is a front view of a torque wrench for wind power maintenance according to the present utility model;

FIG. 2 is a cross-sectional view of an extension arm of the present utility model;

FIG. 3 is a cross-sectional view of an adapter of the present utility model;

fig. 4 is a side cross-sectional view of the connector of the present utility model.

In the figure: 1. a torque wrench; 2. a connecting cylinder; 3. an adjusting ring; 4. a connector; 5. an adapter; 6. an extension arm; 7. a limit slide bar; 8. a slide; 9. a connecting rod; 10. a first fixing seat; 11. a bracket; 12. the second fixing seat; 13. a screw; 14. adjusting the bracelet; 15. a handle; 16. a rotating shaft; 17. a base; 18. friction limit sleeve; 19. a plug; 20. a spring; 21. a chuck.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a wind-powered electricity generation is maintained and is used moment spanner, including moment spanner 1 and extension arm 6, the one end of moment spanner 1 is provided with connecting cylinder 2, and connecting cylinder 2 sets up to integrated structure with moment spanner 1, connector 4 is installed to the one end of connecting cylinder 2, and connector 4 passes through fastening screw fixed connection with connecting cylinder 2, one side of connector 4 is provided with adapter 5, and be spacing rotation relation between adapter 5 and the connector 4, extension arm 6 is installed to the top of adapter 5, and extension arm 6 and adapter 5 swivelling joint, form L type structure between moment spanner 1 and the extension arm 6, the outside of moment spanner 1 is provided with adjusting ring 3, adjusting ring 3 and moment spanner 1 swivelling joint, adjusting ring 3 is used for adjusting moment spanner 1's moment of torsion, extension arm 6 sets up the end at moment spanner 1, be ten degrees contained angles with moment spanner 1, form L type structure, be used for carrying this moment spanner 1 during the wind-powered electricity generation maintenance work, simultaneously can drive this moment spanner 1 through extension arm 6 and can rotate simultaneously, thereby use is more convenient and more narrow and small, and safe to use.

Further, the inboard of extension arm 6 is provided with screw rod 13, and screw rod 13 and extension arm 6 threaded connection, and the outside of extension arm 6 is provided with slide 8, and slide 8 and extension arm 6 sliding connection, and the outside of extension arm 6 is provided with spacing draw-bar 7, and spacing draw-bar 7 and extension arm 6 set up as an organic whole structure, and the inside of slide 8 is provided with the spout, and the spout is in the same place with spacing draw-bar 7 interlock to can make extension arm 6 can not take place to rotate when screw rod 13 rotates.

Further, connecting rod 9 is installed in the outside of slide 8, and connecting rod 9 passes through fastening screw fixed connection with slide 8, and first fixing base 10 is installed at the top of connecting rod 9, and first fixing base 10 passes through fastening screw fixed connection with connecting rod 9, and support 11 is installed to the top of first fixing base 10, and support 11 passes through fastening screw fixed connection with first fixing base 10, and connecting rod 9 is provided with two, and first fixing base 10 rotates with screw rod 13 to be connected.

Further, the second fixing seat 12 is installed above the support 11, the second fixing seat 12 is fixedly connected with the support 11 through a fastening screw, the handle 15 is installed above the second fixing seat 12, the handle 15 is fixedly connected with the second fixing seat 12 through the fastening screw, the adjusting bracelet 14 is installed on the outer side of the screw 13, the adjusting bracelet 14 is fixedly connected with the screw 13 through the fastening screw, and the second fixing seat 12 is rotatably connected with the screw 13.

Further, the internally mounted of adapter 5 has pivot 16, and pivot 16 and adapter 5 rotate and be connected, pivot 16 and extension arm 6 pass through fastening screw fixed connection, the internally mounted of adapter 5 has base 17, and base 17 and adapter 5 pass through fastening screw fixed connection, friction stop collar 18 is installed to one side of base 17, and friction stop collar 18 and base 17 pass through fastening screw fixed connection, base 17 and have friction stop collar 18 all to be provided with two, two friction stop collars 18 all are in the same place with pivot 16 closely laminating, thereby make pivot 16 have resistance when rotating.

Further, internally mounted of connector 4 has dop 21, and dop 21 passes through fastening screw fixed connection with connector 4, and top 19 is installed in the outside of adapter 5, and top 19 and adapter 5 rotate and be connected, spring 20 is installed to the below of top 19, top 19 and adapter 5 all pass through fastening screw and spring 20 fixed connection, and dop 21 can be spacing to top 19 for can only rotate towards a direction between connector 4 and the adapter 5, the structural principle is the same with the structural principle of bicycle rear flywheel.

Working principle: during the use, can drive screw rod 13 through stirring regulation bracelet 14 and rotate for screw rod 13 is ejecting from the inside of extension arm 6, slide 8 will slide in the outside of extension arm 6, limit slide 7 restriction slide 8 rotates, thereby make extension arm 6 unable follow screw rod 13 and rotate together, realize the extension work to extension arm 6, also there is rotation relation between extension arm 6 and adapter 5, utilize frictional force between friction stop collar 18 and the pivot 16, make extension arm 6 can be adjusted to arbitrary angle and be fixed, thereby not only can make between extension arm 6 and moment spanner 1 be ninety degrees, also can adjust to arbitrary angle simultaneously, and when rotating moment spanner 1, utilize the inside top 19 of connector 4, spring 20 and chuck 21 structure, make adapter 5 only can drive connector 4 and rotate in a direction, conveniently hold 6 and carry out the amplitude motion and order about moment spanner 1 and rotate in a direction.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Moment spanner for wind-powered electricity generation maintenance, including moment spanner (1) and extension arm (6), its characterized in that: the torque wrench is characterized in that one end of the torque wrench (1) is provided with a connecting cylinder (2), the connecting cylinder (2) and the torque wrench (1) are integrally formed, a connector (4) is installed at one end of the connecting cylinder (2), the connector (4) is fixedly connected with the connecting cylinder (2) through a fastening screw, an adapter (5) is arranged on one side of the connector (4), the adapter (5) and the connector (4) are in a rotatable connection relation capable of being limited, an extension arm (6) is installed above the adapter (5), the extension arm (6) is rotationally connected with the adapter (5), and an L-shaped structure is formed between the torque wrench (1) and the extension arm (6).

2. The torque wrench for wind power maintenance according to claim 1, wherein: the inside of extension arm (6) is provided with screw rod (13), and screw rod (13) and extension arm (6) threaded connection, the outside of extension arm (6) is provided with slide (8), and slide (8) and extension arm (6) sliding connection, the outside of extension arm (6) is provided with spacing draw runner (7), and spacing draw runner (7) and extension arm (6) set up as an organic whole structure.

3. The torque wrench for wind power maintenance according to claim 2, wherein: the connecting rod (9) is installed in the outside of slide (8), and connecting rod (9) pass through fastening screw fixed connection with slide (8), first fixing base (10) are installed at the top of connecting rod (9), and first fixing base (10) pass through fastening screw fixed connection with connecting rod (9), support (11) are installed to the top of first fixing base (10), and support (11) and first fixing base (10) pass through fastening screw fixed connection.

4. A torque wrench for wind power maintenance according to claim 3, wherein: the utility model discloses a handle, including support (11), handle (15), adjusting bracelet (14), screw rod (13), handle (15) are installed to the top of support (11), second fixing base (12) are installed to the top of support (11), and second fixing base (12) are through fastening screw fixed connection, adjusting bracelet (14) are installed in the outside of screw rod (13), and adjusting bracelet (14) and screw rod (13) are through fastening screw fixed connection.

5. The torque wrench for wind power maintenance according to claim 1, wherein: the inside mounting of adapter (5) has pivot (16), and pivot (16) are connected with adapter (5) rotation, pivot (16) are through fastening screw fixed connection with extension arm (6), the inside mounting of adapter (5) has base (17), and base (17) and adapter (5) pass through fastening screw fixed connection, friction stop collar (18) are installed to one side of base (17), and friction stop collar (18) are through fastening screw fixed connection with base (17).

6. The torque wrench for wind power maintenance according to claim 1, wherein: the inside mounting of connector (4) has dop (21), and dop (21) and connector (4) pass through fastening screw fixed connection, top (19) are installed in the outside of adapter (5), and top (19) are connected with adapter (5) rotation, spring (20) are installed to the below of top (19), top (19) and adapter (5) are all through fastening screw and spring (20) fixed connection.